Finding the Third Proportional to 5,007,918 and 10,814,172

Step by Step Solution

1. Step 1: Write the proportion equation
   5,007,918 : 10,814,172 = 10,814,172 : x
2. Step 2: Convert to fraction form
   5,007,918/10,814,172 = 10,814,172/x
3. Step 3: Cross multiply
   5,007,918x = 10,814,172 × 10,814,172
4. Step 4: Simplify right side
   5,007,918x = 116,946,316,045,584
5. Step 5: Solve for x
   x = 116,946,316,045,584/5,007,918
6. Step 6: Final answer
   x = 23,352,282.53